Atmega32u2
C/C++ (WinAVR)
USB boot loader (Atmel Flip)
32K flash/1K eeprom/1K sram
Reset and hwb switches
Bi-color LEDs (Red and Green)
Free software
Auto-detect
UDIP boards 1A-1C,2A-2C and 3A-3C
Virtual Com port COM3 to COM12

Atmel tools
Get it on Ebay

Please email linnix@live.com for more information